Because CORBA is language independent, it relies on an interface definition language (IDL) to express how clients will make a request to the service that implements the interface.

因为CORBA与语言无关，所以它依靠一种接口定义语言(IDL)，来表达客户机如何向实现接口的服务发出请求。

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Technical reports published by the W3C that include programming language interfaces have typically been described using the Object Management Group's interface Definition language (IDL) [OMGIDL].

过去，W3C技术报告都是用对象管理组织(OMG)的接口定义语言(IDL) [omgidl]来描述编程语言接口的。

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WSDL is the interface definition language (IDL) of Web services and the contract between the client and the server.

WSDL是Web服务的接口定义语言(IDL)和服务器与客户间的协议。

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